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OpenAdvisories
Malicious MAL-2025-191647

mcp-runcommand-server

PyPI package · versions 1.0.7, 1.0.9, 1.0.10, 1.0.11, 1.0.12, 1.0.13, 1.0.8, 1.0.5

Reported Oct 10, 2025 · Updated Mar 19, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (17f8adb9e7e30e13f8656300881d4e04975f499c03c2f1dbea2e00fd86c357a5)
Package starts a reverse shell to a hardcoded location

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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-10-mcp-runcommand-server

Reasons (based on the campaign):

- The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.

Indicators of compromise

Shown defanged and not clickable. Search any indicator to find other packages using it.

IP addresses